.page-faq {
  --faq-line: rgba(255, 255, 255, .14);
  --faq-soft: rgba(255, 255, 255, .07);
  --faq-radius: 16px;
  --faq-link: #0f5a6e;
  --faq-ok: #7a4d0d;
  background: var(--ink-purple);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  margin: 0;
}

.page-faq h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.6vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--cream);
}

.page-faq h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-faq .faq-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .faq-head__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mauve);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(18px, 2.6vw, 30px) clamp(40px, 6vw, 76px);
  background:
    radial-gradient(58% 62% at 92% 0%, rgba(255, 61, 190, .24), transparent 72%),
    radial-gradient(52% 58% at 4% 16%, rgba(61, 225, 255, .2), transparent 70%),
    var(--ink-purple);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 32px);
}

.page-faq .faq-hero__lead {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-faq .faq-hero__lead .lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.8;
  color: var(--mauve);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 40px);
  margin-top: clamp(6px, 1.5vw, 12px);
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-stat__num {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.page-faq .faq-stat:nth-child(2) .faq-stat__num { color: var(--gold); }
.page-faq .faq-stat:nth-child(3) .faq-stat__num { color: var(--magenta); }

.page-faq .faq-stat__label {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mauve);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--glass);
  background: var(--plum);
  box-shadow: 0 20px 48px rgba(0, 0, 0, .34);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .media-frame__caption {
  padding: 12px 18px;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--mauve);
  background: rgba(0, 0, 0, .28);
}

/* ---------- 问答区 ---------- */
.page-faq .faq-qa {
  padding-block: clamp(44px, 6vw, 84px) clamp(36px, 5vw, 64px);
  background: linear-gradient(180deg, var(--ink-purple) 0%, var(--plum) 100%);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-faq .faq-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-index__btn {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border: 1px solid var(--glass);
  border-radius: 999px;
  background: var(--faq-soft);
  color: var(--cream);
  font: inherit;
  font-size: 14.5px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background .22s var(--ease),
    border-color .22s var(--ease),
    box-shadow .22s var(--ease),
    transform .22s var(--ease);
}

.page-faq .faq-index__btn:hover {
  border-color: rgba(255, 255, 255, .38);
}

.page-faq .faq-index__btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-faq .faq-index__btn[aria-pressed="true"] {
  background: linear-gradient(100deg, rgba(61, 225, 255, .22), rgba(255, 61, 190, .24));
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(61, 225, 255, .32), 0 12px 26px rgba(61, 225, 255, .14);
}

.page-faq .faq-index__count {
  font-size: 12.5px;
  color: var(--mauve);
}

.page-faq .faq-index__btn[aria-pressed="true"] .faq-index__count {
  color: var(--gold);
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .qa-item {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(30, 16, 24, .1);
  border-radius: var(--faq-radius);
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .24);
  transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-faq .qa-item[open] {
  border-color: rgba(242, 184, 75, .85);
  box-shadow: 0 16px 32px rgba(0, 0, 0, .32);
}

.page-faq .qa-item__summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "tag sign"
    "q sign";
  align-items: center;
  gap: 5px 14px;
  padding: 15px 17px;
  cursor: pointer;
  list-style: none;
}

.page-faq .qa-item__summary::-webkit-details-marker { display: none; }

.page-faq .qa-item__summary:focus-visible {
  outline: 2px solid #12657a;
  outline-offset: -3px;
}

.page-faq .qa-item__tag {
  grid-area: tag;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--faq-ok);
}

.page-faq .qa-item__q {
  grid-area: q;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .qa-item__sign {
  grid-area: sign;
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 50%;
  border: 1px solid rgba(30, 16, 24, .24);
}

.page-faq .qa-item__sign::before,
.page-faq .qa-item__sign::after {
  content: "";
  position: absolute;
  inset: 50% 5px auto 5px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transform: translateY(-50%);
}

.page-faq .qa-item__sign::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-faq .qa-item[open] .qa-item__sign::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-faq .qa-item__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 17px 18px;
  padding-top: 13px;
  border-top: 1px dashed rgba(30, 16, 24, .18);
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .qa-item__body p { margin: 0; }

.page-faq .qa-item__body a {
  color: var(--faq-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.page-faq .filter-empty {
  margin: 0;
  padding: 22px;
  border: 1px dashed rgba(255, 255, 255, .3);
  border-radius: 14px;
  background: var(--faq-soft);
  color: var(--mauve);
  font-size: 14.8px;
  line-height: 1.75;
}

.page-faq .filter-empty[hidden] { display: none; }

.page-faq .filter-empty a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 结算速查 ---------- */
.page-faq .faq-settle {
  padding-block: clamp(44px, 6vw, 82px);
  background:
    radial-gradient(60% 70% at 100% 8%, rgba(242, 184, 75, .12), transparent 72%),
    var(--plum);
}

.page-faq .faq-settle__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-settle__aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-settle__aside p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mauve);
  max-width: 46ch;
}

.page-faq .faq-settle__figure {
  margin: 8px 0 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(242, 184, 75, .38);
  background: rgba(0, 0, 0, .26);
}

.page-faq .faq-settle__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-settle__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-faq .settle-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(242, 184, 75, .55);
  border-top: 4px solid var(--gold);
  border-radius: 14px;
  background: linear-gradient(165deg, var(--paper-warm) 0%, #f7e5c8 100%);
  color: var(--ink);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .3);
}

.page-faq .settle-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-faq .settle-card__code {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--faq-ok);
}

.page-faq .settle-card__badge {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(30, 16, 24, .88);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-faq .settle-card h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .settle-card__meta {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0;
}

.page-faq .settle-card__meta div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .settle-card__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--faq-ok);
}

.page-faq .settle-card__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ---------- 异常处理三步 ---------- */
.page-faq .faq-path {
  padding-block: clamp(44px, 6vw, 82px);
  background: var(--ink-purple);
}

.page-faq .faq-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--glass);
  border-radius: var(--faq-radius);
  background: var(--faq-soft);
  backdrop-filter: blur(6px);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 10px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-faq .faq-step:nth-child(2) .faq-step__num { color: var(--gold); }
.page-faq .faq-step:nth-child(3) .faq-step__num { color: var(--magenta); }

.page-faq .faq-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 17.5px;
  font-weight: 800;
  color: var(--cream);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mauve);
}

/* ---------- 编号说明 ---------- */
.page-faq .faq-code {
  padding-block: clamp(10px, 2vw, 24px) clamp(44px, 6vw, 82px);
  background: var(--ink-purple);
}

.page-faq .faq-code__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--glass);
  border-radius: 20px;
  background:
    radial-gradient(70% 90% at 100% 0%, rgba(61, 225, 255, .16), transparent 70%),
    var(--plum);
}

.page-faq .faq-code__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-faq .faq-code__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mauve);
}

.page-faq .faq-code__text .btn { margin-top: 6px; }

.page-faq .faq-code__demo {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .faq-code__example {
  margin: 0;
  padding: 18px 12px;
  border: 1px dashed rgba(242, 184, 75, .55);
  border-radius: 12px;
  background: rgba(242, 184, 75, .09);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.2vw, 34px);
  font-weight: 700;
  letter-spacing: .08em;
  text-align: center;
  word-break: break-all;
}

.page-faq .faq-code__legend {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  text-align: center;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mauve);
}

.page-faq .faq-code__legend b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* ---------- 回访提示 ---------- */
.page-faq .faq-revisit {
  padding-block: 0 clamp(44px, 6vw, 76px);
  background: var(--ink-purple);
}

.page-faq .faq-revisit__card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(255, 90, 60, .42);
  border-radius: 20px;
  background: linear-gradient(115deg, rgba(255, 90, 60, .18), rgba(255, 61, 190, .15) 58%, transparent 100%);
}

.page-faq .faq-revisit__text {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-revisit__text p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mauve);
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  padding-block: 0 clamp(8px, 2vw, 20px);
  background: var(--ink-purple);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-contact__intro {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-faq .faq-contact__intro p {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mauve);
}

.page-faq .faq-contact__list {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin: 0;
  padding: 22px;
  border-radius: var(--faq-radius);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .3);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(30, 16, 24, .13);
}

.page-faq .faq-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-contact__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--faq-ok);
}

.page-faq .faq-contact__row dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-settle__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-faq .faq-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -18px;
    width: 11px;
    height: 11px;
    border-top: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
    transform: translateY(-50%) rotate(45deg);
    opacity: .7;
  }

  .page-faq .faq-revisit__card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-faq .faq-code__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 60px);
  }

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
  }

  .page-faq .faq-index {
    flex-direction: column;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__btn {
    flex: 0 0 auto;
    width: 100%;
    border-radius: 12px;
    padding: 11px 14px;
    white-space: normal;
  }

  .page-faq .faq-settle__grid {
    grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-layout {
    grid-template-columns: 252px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__btn,
  .page-faq .qa-item,
  .page-faq .qa-item__sign::after {
    transition: none;
  }
}